APSV — Active Pressure-Skin Vehicle

What APSV is trying to discoverKaj poskuša APSV odkriti

The project deliberately searches both complete propulsion systems and smaller assist systems that improve an existing vehicle.Projekt namenoma išče tako celotne pogonske sisteme kot manjše assist sisteme, ki izboljšajo obstoječe vozilo.

Move the fluidPremikaj fluid

Use waves, slots, pumps, pores, flaps or fibers to move air or water along the vehicle.Uporabi valove, reže, črpalke, pore, lopute ali vlakna za premikanje zraka ali vode ob vozilu.

How can a skin move a vehicle?Kako lahko koža premika vozilo?

The key rule is momentum exchange. A real APSV mechanism must push air or water outside the vehicle, just as a propeller, jet or flapping fin does. Pressure inside a closed body, or masses moving only inside it, cannot create sustained net thrust.Ključno pravilo je izmenjava gibalne količine. Resnični APSV mehanizem mora potiskati zrak ali vodo zunaj vozila, tako kot propeler, curek ali plavut. Tlak v zaprtem trupu ali mase, ki se premikajo samo znotraj njega, ne morejo ustvarjati trajnega neto potiska.

The arena therefore traces where fluid enters, how it is accelerated, where it leaves, and how much electrical or mechanical power is required. Concepts that appear to produce thrust without an external reaction are kept as falsifiers, not promoted as winners.Arena zato sledi, kje fluid vstopi, kako se pospeši, kje izstopi in koliko električne ali mehanske moči je potrebno. Koncepti, ki kažejo potisk brez zunanje reakcije, ostanejo kot falsifierji in niso promovirani kot zmagovalci.

Reduce resistanceZmanjšaj upor

Keep flow attached, reduce turbulence, narrow the wake, or improve the rear pressure field.Ohrani tok ob površini, zmanjša vrtinčenje, zoži sled ali izboljša tlak za vozilom.

How can an active skin reduce drag?Kako lahko aktivna koža zmanjša upor?

Drag reduction is often more realistic than replacing the main engine. The skin may delay flow separation, shrink the low-pressure wake, keep the boundary layer attached, or reshape the vehicle only when the operating condition justifies it.Zmanjšanje upora je pogosto bolj realno kot zamenjava glavnega motorja. Koža lahko odloži odtrganje toka, zmanjša območje podtlaka za vozilom, ohrani mejno plast prilepljeno ali spremeni obliko samo takrat, ko se to splača.

The honest metric is total-system power: aerodynamic or hydrodynamic power saved minus pumps, fans, valves, actuators, sensors, extra mass and control losses. A mechanism that saves 2 kW of drag but consumes 3 kW is a loss, even if the local flow picture looks impressive.Poštena metrika je skupna moč sistema: prihranjena aerodinamična ali hidrodinamična moč minus črpalke, ventilatorji, ventili, aktuatorji, senzorji, dodatna masa in kontrolne izgube. Če sistem prihrani 2 kW upora, porabi pa 3 kW, je to izguba.

Improve controlIzboljšaj kontrolo

Use the skin for steering, station keeping, crosswind stability, trim, braking, noise reduction or safer low-speed work.Uporabi kožo za krmiljenje, station keeping, stabilnost v bočnem vetru, trim, zaviranje, manj hrupa ali varnejše počasno delo.

Why distributed control can matterZakaj je porazdeljena kontrola lahko pomembna

Many small effectors can do jobs that one large propulsor cannot. Different skin zones may be used for turning, trimming, holding position, damping gusts, reducing roll or providing limp-home capability after a local failure.Veliko majhnih efektorjev lahko opravlja naloge, ki jih en velik pogon ne more. Različne cone kože lahko služijo obračanju, trimu, držanju položaja, dušenju sunkov, zmanjšanju nagibanja ali zasilnemu pogonu po lokalni okvari.

This may justify a concept even when its peak efficiency is not the best. Rescue craft, underwater robots and vehicles operating near people, wildlife or debris may value low exposed-hardware risk, redundancy and precise low-speed control more than maximum speed.To lahko upraviči koncept tudi, če njegova največja učinkovitost ni najboljša. Reševalna plovila, podvodni roboti in vozila blizu ljudi, živali ali smeti lahko bolj cenijo varnost, redundanco in natančno počasno kontrolo kot največjo hitrost.

Assist, not replacePomagaj, ne nujno zamenjaj

The engine, motor, propeller or fan may remain. APSV can still succeed if the active surface lowers total energy use or adds enough safety and mission value.Motor, elektromotor, propeler ali ventilator lahko ostanejo. APSV je lahko uspešen že, če aktivna površina zmanjša celotno porabo ali doda dovolj varnosti in uporabnosti.

Why assist systems are a major APSV targetZakaj so assist sistemi pomemben cilj APSV

APSV is not only a search for a flying car or a complete propulsion replacement. A practical success could be a car, truck, ship or aircraft that keeps its conventional drivetrain but needs less power because the body actively manages the surrounding flow.APSV ni le iskanje letečega avtomobila ali popolne zamenjave pogona. Praktičen uspeh je lahko avto, kamion, ladja ali letalo, ki ohrani običajen pogon, a potrebuje manj moči, ker trup aktivno ureja okoliški tok.

Assist concepts are judged against the existing vehicle: energy saved over a real drive or mission cycle, added mass and cost, reliability, weather tolerance, failure safety and maintenance. Even a modest repeatable saving can matter on vehicles that operate many hours per year.Assist koncepte ocenjujemo glede na obstoječe vozilo: prihranek energije skozi resničen vozni ali misijski cikel, dodatno maso in ceno, zanesljivost, odpornost na vreme, varno odpoved in vzdrževanje. Tudi zmeren ponovljiv prihranek je lahko pomemben pri vozilih z veliko urami delovanja.

Core rule: rank, don’t eliminateJedrno pravilo: rangiraj, ne eliminiraj

A weak result is not deleted. It is moved to a lower rank, a watch lane, a failure archive, or a future representation. This matters because two mediocre mechanisms can sometimes become useful when combined correctly.Slab rezultat ni izbrisan. Premaknjen je na nižji rang, v watch vejo, arhiv napak ali prihodnjo reprezentacijo. To je pomembno, ker lahko dva povprečna mehanizma v pravilni kombinaciji postaneta uporabna.

No free energy and no reactionless thrustBrez proste energije in brez potiska brez reakcije

Every candidate must pay for pumps, fans, ducts, batteries, tanks, moving mass, leakage, heat, noise and maintenance. Net thrust requires external momentum exchange.Vsak kandidat mora plačati črpalke, ventilatorje, kanale, baterije, rezervoarje, premikajočo maso, puščanje, toploto, hrup in vzdrževanje. Neto potisk zahteva zunanjo izmenjavo gibalne količine.

What we are building — and what success could look likeKaj gradimo — in kako bi lahko izgledal uspeh

APSV is no longer only a question about a “flying car.” It is a search for useful active-skin technologies that can improve ordinary vehicles and, step by step, enable entirely new ones.APSV ni več samo vprašanje »letečega avtomobila«. Iščemo uporabne tehnologije aktivne kože, ki lahko izboljšajo običajna vozila in korak za korakom omogočijo povsem nova.

The body should participateTrup naj sodeluje

Instead of being only a shell that resists air or water, the vehicle body can become a distributed organ: it senses flow, guides it, reduces harmful pressure and wake, recovers part of otherwise lost energy, stabilizes the vehicle and supports propulsion where the physics permits it.Namesto da je trup le lupina, ki se upira zraku ali vodi, lahko postane porazdeljen organ: zaznava tok, ga vodi, zmanjšuje škodljiv tlak in vrtinec, vrača del sicer izgubljene energije, stabilizira vozilo in pomaga pogonu tam, kjer to dopušča fizika.

Most realistic first productNajbolj realističen prvi izdelek

A quiet underwater inspection or rescue robot.Tih podvodni robot za pregledovanje ali reševanje.

M1 traveling-wave skin, porous flow control, cilia and slot-sheet concepts repeatedly score best in slow underwater missions where silence, fine maneuvering, station keeping and safety matter.M1 potujoča valovna koža, porozna kontrola toka, cilije in slot-sheet koncepti se ponavljajo kot najboljši v počasnih podvodnih nalogah, kjer so pomembni tišina, natančno manevriranje, station keeping in varnost.

Why this is the strongest near-term pathZakaj je to najmočnejša kratkoročna pot

Water gives the skin something substantial to work with. Because water is dense, small controlled surface movements can exchange useful momentum at low speed. Inspection and rescue missions also value low noise, precision and safety more than maximum cruise speed.Voda daje koži nekaj konkretnega, na kar lahko deluje. Ker je voda gosta, lahko majhni nadzorovani premiki površine pri nizki hitrosti izmenjajo uporabno gibalno količino. Inspection in rescue misije cenijo tudi nizko raven hrupa, natančnost in varnost bolj kot največjo potovalno hitrost.

A first demonstrator can be small: a tank-tested panel or compact ROV module. It does not need to prove a whole vehicle before it can measure thrust, power, noise, station-keeping accuracy, durability and fouling.Prvi demonstrator je lahko majhen: panel v vodnem bazenu ali kompakten ROV modul. Ni mu treba dokazati celotnega vozila, preden lahko izmeri potisk, moč, hrup, natančnost držanja položaja, trajnost in obraščanje.

Most commercial assist pathNajbolj komercialna assist pot

Active wake and drag reduction for trucks, vans and EVs.Aktivno zmanjševanje vrtinca in upora tovornjakov, kombijev in EV.

Roof/front air routing, adaptive rear surfaces and pressure-stiffened fairings could reduce the low-pressure wake behind a vehicle. A clean 5% net energy saving would already be interesting; 10% commercially important; 20% a major breakthrough. These are success thresholds, not results already achieved.Zajem in vodenje zraka s strehe ali sprednjega dela, prilagodljive zadnje površine ter tlačno ojačani aerodinamični dodatki bi lahko zmanjšali podtlak za vozilom. Čist 5-odstotni neto prihranek bi bil že zanimiv; 10 % komercialno pomemben; 20 % velik preboj. To so merila uspeha, ne že doseženi rezultati.

Why even a modest saving mattersZakaj je pomemben že zmeren prihranek

Fleet economics multiply small improvements. Trucks, vans and motorway EVs spend many hours in aerodynamic regimes. A repeatable net saving that survives crosswind, rain, dirt, auxiliary power and fail-safe penalties can accumulate into meaningful fuel, electricity and emissions reductions.Ekonomika flot pomnoži majhne izboljšave. Tovornjaki, kombiji in avtocestni EV preživijo veliko ur v aerodinamičnih režimih. Ponovljiv neto prihranek, ki preživi bočni veter, dež, umazanijo, pomožno moč in fail-safe kazni, se lahko sešteje v pomemben prihranek goriva, elektrike in emisij.

The correct comparison is whole-vehicle power, not a spectacular local pressure measurement. APSV must beat a passive boattail or Kammback after the intake, duct, fan, actuator and mass costs are included.Pravilna primerjava je moč celotnega vozila, ne spektakularna lokalna meritev tlaka. APSV mora premagati pasivni boattail ali Kammback po vključitvi stroškov zajema, kanalov, ventilatorja, aktuatorjev in mase.

Strong success scenarioMočan scenarij uspeha

A family of licensable subsystems.Družina licenčnih podsistemov.

APSV could produce separate products for underwater propulsion, safer propeller-free control, road-aero assistance, active sealing and morphing, stability and transition control. The project does not need one single “miracle vehicle” to become valuable.APSV lahko ustvari ločene izdelke za podvodni pogon, varnejšo kontrolo brez izpostavljenega propelerja, cestno aerodinamično pomoč, aktivno tesnjenje in morphing, stabilnost ter kontrolo prehodov. Projekt ne potrebuje enega samega »čudežnega vozila«, da postane vreden.

What a subsystem portfolio could containKaj bi lahko vseboval portfelj podsistemov

traveling-wave or cilia panels for quiet underwater control;traveling-wave ali cilia panele za tiho podvodno kontrolo;
porous or slot-based boundary-layer modules;porozne ali slot-based module za mejno plast;
safe distributed waterjet modules for rescue and docking;varne porazdeljene waterjet module za reševanje in pristajanje;
adaptive rear-wake devices for road fleets;prilagodljive naprave za zadnji vrtinec cestnih flot;
pressure-stiffened deployable fairings, seals and transition surfaces.tlačno utrjene raztegljive usmernike, tesnila in prehodne površine.

Each product can be tested and licensed independently while still contributing knowledge toward the larger APSV architecture.Vsak izdelek se lahko testira in licencira samostojno, hkrati pa prispeva znanje k večji arhitekturi APSV.

Maximum physically realistic ambitionNajvečja fizikalno realistična ambicija

A hybrid specialty or rescue vehicle that drives on roads, operates efficiently on and under water, and — in its most ambitious form — uses conventional distributed fans for limited flight. The active skin would not replace all propulsion; it would reduce drag, manage water flow, stabilize transitions, seal and reshape the body, and lower the burden on the conventional engines.Hibridno specialno ali reševalno vozilo, ki se vozi po cesti, učinkovito deluje na vodi in pod njo ter — v najbolj ambiciozni obliki — uporablja konvencionalne porazdeljene ventilatorje za omejen let. Aktivna koža ne bi nadomestila vsega pogona; zmanjšala bi upor, urejala vodni tok, stabilizirala prehode, tesnila in preoblikovala trup ter razbremenila konvencionalne motorje.

Why the maximum scenario is hybrid, not magicalZakaj je največji scenarij hibriden, ne magičen

Different media reward different propulsors. Wheels remain sensible on roads, fans or rotors remain the credible lift source in air, and active water skins are strongest in dense fluid. The innovation is a shared body that makes those subsystems lighter, safer, more efficient and better integrated.Različni mediji nagrajujejo različne pogone. Kolesa ostajajo smiselna na cesti, ventilatorji ali rotorji ostajajo verodostojen vir vzgona v zraku, aktivne vodne kože pa so najmočnejše v gostem fluidu. Inovacija je skupni trup, ki te podsisteme naredi lažje, varnejše, učinkovitejše in bolje povezane.

The first high-value market would likely be rescue, research, security, infrastructure inspection or premium specialty use, where reaching a mission across several environments can matter more than winning every single-medium efficiency contest.Prvi trg z visoko vrednostjo bi bil verjetno reševanje, raziskovanje, varnost, pregled infrastrukture ali premium specialna uporaba, kjer je dostop do misije čez več okolij pomembnejši od zmage v vsakem posameznem mediju.

Why the current evidence mattersZakaj so sedanji dokazi pomembni

Different arena generations keep returning to the same water-side families even after stricter momentum, power, mass, cavitation, control and baseline checks. That repetition does not prove a product, but it is exactly the stable signal that justifies moving from broad search to focused engineering.Različne generacije arene se tudi po strožjih preverjanjih gibalne količine, moči, mase, kavitacije, kontrole in baseline-ov vedno znova vračajo k istim vodnim družinam. To še ne dokazuje izdelka, je pa prav tista vrsta stabilnega signala, ki upraviči prehod iz širokega iskanja v ciljno inženirstvo.

What the arena has already changedKaj je arena že spremenila

Early versions could reward attractive but incomplete formulas. Later versions added conservation-locked momentum, conventional baselines, mass and buoyancy closure, cavitation, acoustic and control gates, clean/anomaly separation and long-run reproducibility. The fact that M1, slot-sheet, cilia and M13-like water families remain visible after those changes is more meaningful than any single record score.Zgodnje verzije so lahko nagradile privlačne, a nepopolne formule. Kasnejše verzije so dodale conservation-locked gibalno količino, konvencionalne baseline-e, mass in buoyancy closure, kavitacijo, akustične in kontrolne gate-e, ločitev clean/anomaly ter ponovljivost dolgih runov. Dejstvo, da M1, slot-sheet, cilia in M13-podobne vodne družine ostajajo vidne po teh spremembah, je pomembnejše od posameznega rekordnega score-a.

The next question is therefore no longer only “can a simplified arena find something?” It is “which of these stable families survives an actuator-aware model, CFD/FSI and a small physical test?”Naslednje vprašanje zato ni več samo »ali lahko poenostavljena arena nekaj najde?«, ampak »katera od teh stabilnih družin preživi aktuatorsko ozaveščen model, CFD/FSI in majhen fizični test?«

A realistic success ladderRealistična lestev uspeha

One useful panel → one working subsystem → a portfolio of products → an integrated multi-medium vehicle. Every rung is independently valuable, and every measured result improves the next one.En uporaben panel → en delujoč podsistem → portfelj izdelkov → integrirano večmedijsko vozilo. Vsaka stopnja je samostojno vredna, vsak izmerjen rezultat pa izboljša naslednjo.

Current top five research directionsTrenutnih pet najboljših raziskovalnih smeri

This is the current evidence-ranked shortlist—not a product ranking and not a final verdict.To je trenutni, z dokazi rangiran ožji izbor—ne produktna lestvica in ne končni verdict.

M1 traveling-wave skin under waterM1 potujoče valovanje kože pod vodo
The surface makes small waves, somewhat like a fish body. This is the strongest and most repeated clean signal for slow, quiet underwater inspection, wildlife observation, sensor platforms and station keeping.Površina ustvarja majhne potujoče valove, nekoliko podobno ribjemu telesu. To je najmočnejši in najbolj ponovljen čist signal za počasno, tiho podvodno pregledovanje, opazovanje živali, senzorske platforme in station keeping.
strongest clean lane
Read the engineering explanationOdpri tehnično razlago
How it works. A compliant outer surface forms a wave that travels from front to rear. The sequence of local slopes and velocities pushes water backward and can create forward thrust without an exposed propeller. The wave amplitude, wavelength, phase speed and timing must be matched to vehicle speed and body shape.Kako deluje. Prožna zunanja površina ustvari val, ki potuje od spredaj nazaj. Zaporedje lokalnih naklonov in hitrosti potiska vodo nazaj in lahko ustvari potisk brez izpostavljenega propelerja. Amplituda, valovna dolžina, fazna hitrost in čas morajo biti usklajeni s hitrostjo in obliko vozila.
Why it ranks first. Across Standard, DEEP, Daily and the early Weekly stream, clean winners repeatedly cluster around slow underwater inspection, silent operation and station keeping. Water is dense, so small controlled surface motions can exchange meaningful momentum at low speed.Zakaj je prva. Skozi Standard, DEEP, Daily in zgodnji Weekly se čisti zmagovalci ponavljajo pri počasnem podvodnem pregledovanju, tihem delovanju in držanju položaja. Voda je gosta, zato lahko majhni nadzorovani premiki površine pri nizki hitrosti izmenjajo pomembno gibalno količino.
What remains unproven. Real actuator efficiency, flexible-skin fatigue, sealing, cavitation, acoustic signature, fouling, control bandwidth and the full three-dimensional wake still require actuator-aware 1D modelling, CFD/FSI and a physical demonstrator.Kaj še ni dokazano. Resnična učinkovitost aktuatorjev, utrujanje prožne kože, tesnjenje, kavitacija, hrup, obraščanje, pasovna širina kontrole in tridimenzionalna sled še zahtevajo aktuatorsko ozaveščen 1D model, CFD/FSI in fizični demonstrator.
M1 + porous suction skinM1 + porozna sesalna koža
M1 provides the real external fluid interaction; gentle suction helps manage the boundary layer. The best clean v0.5.3 Daily candidate used this combination.M1 zagotavlja pravo zunanjo interakcijo z vodo; nežno sesanje pomaga urejati mejno plast. Najboljši čist kandidat v0.5.3 Daily je uporabil to kombinacijo.
best clean combined candidate
Why suction can help—and why it is not free thrustZakaj sesanje lahko pomaga—in zakaj ni brezplačen potisk
How it works. Small pores remove part of the slow, disturbed boundary-layer water while M1 supplies the real external propulsive interaction. Suction may delay separation, reduce recirculation and keep the traveling wave coupled to cleaner flow.Kako deluje. Majhne pore odstranijo del počasne, motene vode v mejni plasti, M1 pa zagotovi pravo zunanjo pogonsko interakcijo. Sesanje lahko odloži odtrganje toka, zmanjša recirkulacijo in ohrani potujoči val v čistejšem toku.
The accounting rule. Suction itself is not counted as free thrust. The pump power, pressure drop, filter losses, leakage and expelled flow are charged. The combination wins only when the improved outer flow saves more power than the suction system consumes.Pravilo obračuna. Sesanje se ne šteje kot brezplačen potisk. Plačani so moč črpalke, padec tlaka, izgube filtrov, puščanje in izpuščeni tok. Kombinacija zmaga le, če izboljšan zunanji tok prihrani več moči, kot jo porabi sesalni sistem.
Engineering risks. Pores can clog with sediment or biology, filters need servicing, and a flexible porous skin must remain strong and watertight. The next model must resolve pore spacing, local pressure fields and pump duty rather than use only an averaged benefit.Inženirska tveganja. Pore se lahko zamašijo s sedimentom ali organizmi, filtre je treba vzdrževati, prožna porozna koža pa mora ostati trdna in tesna. Naslednji model mora razrešiti razmik por, lokalna tlačna polja in delovanje črpalke.
M1 + M13 recirculating surface loopM1 + M13 recirkulacijska površinska zanka
A surface jet is collected and partly reused through internal ducts, while M1 supplies the external propulsion interaction. A new clean result suggests that the combination deserves a dedicated higher-order model.Površinski curek se zajame in delno ponovno uporabi skozi notranje kanale, M1 pa zagotovi zunanjo pogonsko interakcijo. Nov čist rezultat kaže, da si kombinacija zasluži namenski višjeredni model.
clean emerging synergy
How the recirculating loop could add valueKako bi lahko recirkulacijska zanka dodala vrednost
How it works. Tangential slots create a wall jet, downstream collectors capture part of it, and internal ducts return the flow to the injectors. M1 remains the main external momentum source; M13 tries to recover some flow energy and reduce what would otherwise be discarded into the wake.Kako deluje. Tangencialne reže ustvarijo površinski curek, spodnji zbiralniki ga delno ujamejo, notranji kanali pa tok vrnejo do injektorjev. M1 ostaja glavni zunanji vir gibalne količine; M13 skuša povrniti del energije toka in zmanjšati energijo, ki bi sicer odšla v sled.
Why the new clean result matters. The Daily run produced a clean, highly robust M1 + M13 candidate with a modest model advantage. That is enough to justify a dedicated model, but not enough to claim that recirculation automatically multiplies energy.Zakaj je nov čist rezultat pomemben. Daily je našel čist in zelo robusten kandidat M1 + M13 z zmerno modelno prednostjo. To upraviči namenski model, ne pa trditve, da recirkulacija samodejno množi energijo.
Critical losses. Collector efficiency, diffuser pressure recovery, bend and duct friction, pump efficiency, leakage, added wet area, mass and rear-bleed momentum must all be resolved. A nearly closed loop cannot create thrust unless some momentum is exchanged with the external water.Ključne izgube. Učinkovitost zbiralnikov, tlačno povračilo difuzorjev, trenje v ovinkih in kanalih, učinkovitost črpalke, puščanje, dodatna mokra površina, masa in zadnji bleed morajo biti razrešeni. Skoraj zaprta zanka ne more ustvarjati potiska brez izmenjave gibalne količine z zunanjo vodo.
M15 distributed through-body pumpjetM15 porazdeljeni pump-jet skozi trup
Water enters through protected intakes and leaves through distributed rear or surface outlets. It is not yet a convincing energy winner, but it may be valuable for safety, debris tolerance, vectoring, redundancy and operation without an exposed propeller.Voda vstopa skozi zaščitene zajeme in izstopa skozi porazdeljene zadnje ali površinske izhode. Še ni prepričljiv energijski zmagovalec, lahko pa je zelo uporaben za varnost, odpornost na smeti, vektoriranje, redundanco in delovanje brez izpostavljenega propelerja.
assist / safety candidate
Why M15 may still be useful without winning on energyZakaj je M15 lahko uporaben tudi brez energijske zmage
How it works. Protected intakes feed internal pumps or ducts, and multiple outlets distribute the jet around the body or toward the rear. Different outlets can be throttled for turning, trim and fault-tolerant operation.Kako deluje. Zaščiteni zajemi dovajajo vodo notranjim črpalkam ali kanalom, več izhodov pa curek porazdeli po trupu ali proti zadku. Posamezne izhode je mogoče dušiti za obračanje, trim in delovanje ob okvari.
Where it may beat a conventional propulsor in mission value. There is no exposed propeller near swimmers or wildlife, intakes can be screened against debris, and the vehicle can retain partial control after one module fails. These properties may matter for rescue, inspection and dirty-water operation.Kje lahko po misijski vrednosti premaga običajen pogon. Ob plavalcih ali živalih ni izpostavljenega propelerja, zajeme je mogoče zaščititi pred smetmi, vozilo pa ohrani del kontrole po odpovedi modula. To je pomembno pri reševanju, pregledovanju in umazani vodi.
Why it is not yet an efficiency winner. Intake drag, screens, ducts, bends, valves, pumps and distributed nozzles add losses and mass. The present Daily evidence includes only a marginal provisional energy win, so the next step should be a safety/control prototype and matched pump-jet test, not a broad efficiency claim.Zakaj še ni energijski zmagovalec. Zajemni upor, mreže, kanali, ovinki, ventili, črpalke in številne šobe dodajo izgube in maso. Daily vsebuje le marginalno začasno energijsko zmago, zato je naslednji korak varnostno-kontrolni prototip in matched pump-jet test.
Active cilia / hair skinAktivne migetalke / dlačice
Thousands of small moving elements could shape local flow and help low-speed maneuvering. The arena finds high raw scores, but current top candidates are not yet robust across enough conditions.Na tisoče majhnih gibljivih elementov bi lahko oblikovalo lokalni tok in pomagalo pri počasnem manevriranju. Arena najde visoke surove rezultate, vendar trenutni najboljši kandidati še niso dovolj robustni v različnih pogojih.
promising raw signal
Why cilia remain promising but unconfirmedZakaj migetalke ostajajo obetavne, a nepotrjene
How it works. Dense arrays of small flexible elements beat in a coordinated sequence, creating local shear and traveling micro-waves. They could steer near-wall flow, suppress separation, provide fine maneuvering or supplement another main mechanism.Kako deluje. Gosti nizi majhnih prožnih elementov se gibljejo v usklajenem zaporedju in ustvarjajo lokalni strig ter mikrovalove. Lahko usmerjajo tok ob steni, preprečujejo odtrganje, omogočajo fino manevriranje ali dopolnijo drug glavni mehanizem.
Why raw scores can be high. Distributed actuation offers many controllable degrees of freedom and can couple strongly to low-speed water. But the same flexibility makes it easy for a simplified model to overestimate performance outside its calibrated regime.Zakaj so surovi rezultati lahko visoki. Porazdeljena aktivacija ponuja veliko kontrolnih prostostnih stopenj in se lahko močno poveže s počasno vodo. Prav ta prilagodljivost pa poenostavljenemu modelu omogoča precenitev zunaj kalibriranega režima.
What must be demonstrated. A real concept needs manufacturable actuators, realistic electrical and mechanical efficiency, fatigue life, anti-fouling, synchronized control and robust operation across speed and angle. Current top cilia results fail enough of that robustness envelope that they remain a research lane.Kaj je treba pokazati. Resničen koncept potrebuje izdelovalne aktuatorje, realno električno in mehansko učinkovitost, življenjsko dobo, zaščito pred obraščanjem, sinhronizirano kontrolo in robustnost čez hitrosti in kote. Trenutni najboljši rezultati tega ovoja še ne prestanejo.

What “best” currently meansKaj trenutno pomeni “najboljše”

The strongest evidence is not for a high-speed universal craft. It is for slow, quiet, water-side work where the skin can directly interact with dense fluid and where safety, noise and control matter as much as peak speed.Najmočnejši dokaz ni za visokohitrostno univerzalno vozilo. Je za počasno, tiho delo v vodi, kjer koža neposredno deluje na gost fluid in kjer so varnost, hrup in kontrola enako pomembni kot največja hitrost.

The arena has not yet proven real-world percentages. The next evidence step is CFD/FSI, actuator modelling and bench testing.Arena še ni dokazala realnih odstotkov v resničnem svetu. Naslednji korak so CFD/FSI, model aktuatorjev in laboratorijski testi.

Top assist ideas for cars and trucksNajboljše assist ideje za avte in kamione

The goal is not to replace the drivetrain. The active body would reduce the power that the existing engine or electric motor must supply.Cilj ni zamenjati pogona. Aktivni trup bi zmanjšal moč, ki jo mora zagotavljati obstoječi motor ali elektromotor.

Current road evidence is promising but not clean yetTrenutni cestni dokazi so zanimivi, a še niso čisti

The dedicated road stage tested 50,000 candidates with zero evaluator errors, but produced no clean road-assist winner. The strongest raw candidates mainly fail the missing robustness envelope: speed, yaw, crosswind, rain, dirt, real vehicle geometry and reliable baseline calibration. Therefore the list below is a research shortlist, not a fuel-saving claim.Namenska cestna stopnja je preverila 50.000 kandidatov brez napak evaluatorja, vendar ni ustvarila nobenega čistega road-assist zmagovalca. Najmočnejši surovi kandidati predvsem nimajo zaprtega robustnostnega ovoja: hitrost, yaw, bočni veter, dež, umazanija, realna geometrija vozila in zanesljiva baseline kalibracija. Zato je spodnji seznam raziskovalni ožji izbor, ne trditev o prihranku goriva.

Best near-term car laneNajboljša kratkoročna smer za avto

M20L — integrated tapered rear / deployable boattailintegriran zožen zadek / raztegljiv boattail

A compact rear section extends or changes shape at higher speed so that air leaves the car more smoothly and the low-pressure wake becomes smaller. It is the simplest and most practical-looking road branch because it can be mostly passive or lightly actuated.Kompakten zadnji del se pri višji hitrosti podaljša ali spremeni obliko, da zrak lepše zapusti avto in je podtlak za vozilom manjši. To je najpreprostejša in najbolj praktična cestna veja, ker je lahko pretežno pasivna ali le rahlo aktivirana.

Use case:Uporaba: EV range, motorway fuel use, vans and long-distance cars.Doseg EV, avtocestna poraba, kombiji in avtomobili za dolge razdalje.

How a deployable car boattail would workKako bi deloval raztegljiv zadek avtomobila

Concept. At motorway speed, a rear extension or flexible taper reduces the sudden pressure drop at the back of the vehicle. At low speed or while parking it retracts, preserving practical length and crash access.Koncept. Pri avtocestni hitrosti zadnji podaljšek ali prožen stožec zmanjša nenaden padec tlaka za vozilom. Pri nizki hitrosti ali parkiranju se zloži, zato vozilo ostane praktično.

Why it is the most near-term road idea. Most of the benefit may come from geometry rather than continuous powered airflow, so the actuator can be small and intermittent. The main tests are real-car CFD, crosswind and yaw, cooling interactions, rear visibility, crash safety, contamination and fail-safe retraction.Zakaj je to najbolj kratkoročna cestna ideja. Večina koristi lahko pride iz geometrije in ne iz stalnega aktivnega toka, zato je aktuator majhen in deluje le občasno. Ključni testi so CFD realnega avta, bočni veter in yaw, hlajenje, vidljivost, varnost pri trku, umazanija in varno zlaganje.

Success criterion. The measured drag-energy saving over a representative drive cycle must exceed actuator energy, added mass and manufacturing cost—not just improve one ideal zero-yaw wind-tunnel point.Kriterij uspeha. Izmerjeni prihranek energije zaradi manjšega upora skozi realen vozni cikel mora preseči energijo aktuatorja, dodatno maso in proizvodno ceno.

High-upside active car laneAktivna smer z večjim potencialom za avto

M21 + M22 — rear wake refill + adaptive flapszapolnjevanje sledi + prilagodljive lopute

A small fan or duct injects controlled air into the low-pressure region behind the car, while flexible rear flaps keep the wake stable. Raw results are interesting, but fan power and the real whole-vehicle benefit must be measured honestly.Majhen ventilator ali kanal dovaja nadzorovan zrak v območje podtlaka za avtom, prilagodljive zadnje lopute pa stabilizirajo sled. Surovi rezultati so zanimivi, vendar je treba pošteno izmeriti moč ventilatorja in dejansko korist za celotno vozilo.

Use case:Uporaba: highway cruising, crosswind stability, active braking and wake control.Avtocestna vožnja, stabilnost v bočnem vetru, aktivno zaviranje in nadzor sledi.

When active wake refill can save energyKdaj lahko aktivno zapolnjevanje sledi prihrani energijo

Concept. A controlled fan or duct adds momentum to the low-pressure wake while adaptive flaps shape where the air goes. The goal is not to push the car forward directly, but to reduce the pressure drag that the drivetrain must overcome.Koncept. Nadzorovan ventilator ali kanal doda gibalno količino v območje podtlaka, prilagodljive lopute pa oblikujejo tok. Cilj ni neposredno potiskati avto naprej, temveč zmanjšati tlačni upor, ki ga mora premagovati pogon.

The trap. Fan thrust and local pressure improvement can look impressive while total energy becomes worse. The system must count inlet drag, fan and motor efficiency, duct losses, flap actuation and any extra cooling or noise burden.Past. Potisk ventilatorja in lokalna izboljšava tlaka sta lahko videti odlična, skupna energija pa je slabša. Sistem mora šteti zajemni upor, učinkovitost ventilatorja in motorja, izgube kanalov, aktivacijo loput ter dodaten hrup ali hlajenje.

Best role. Intermittent use at motorway speed, in crosswinds or when stability control detects a difficult wake may be more plausible than continuous full-power operation.Najboljša vloga. Občasno delovanje pri avtocestni hitrosti, bočnem vetru ali zahtevni stabilnosti je verjetneje smiselno kot stalno delovanje s polno močjo.

Best near-term truck laneNajboljša kratkoročna smer za kamion

M20L — trailer boattail and adaptive rear taperboattail prikolice in prilagodljiv zadnji stožec

A truck creates a large low-pressure wake, so the rear of the trailer is the most obvious place to begin. APSV adds adaptive deployment, sensor-based shape control and possible integration with active wake devices.Kamion ustvarja veliko območje podtlaka, zato je zadek prikolice najbolj očiten začetek. APSV doda prilagodljivo razpiranje, senzorsko kontrolo oblike in možno povezavo z aktivnim nadzorom sledi.

Why attractive:Zakaj je zanimivo: large wake, long motorway duty cycle and relatively easy retrofit geometry.Velika sled, veliko avtocestnih kilometrov in relativno enostavna retrofitting geometrija.

Why the trailer rear is a high-value test locationZakaj je zadek prikolice zelo vredno testno mesto

Concept. A box trailer ends abruptly and produces a large separated wake. A deployable taper, segmented flaps or inflatable structure can reduce that base drag without changing the cargo volume during loading.Koncept. Škatlasta prikolica se konča nenadno in ustvari veliko ločeno sled. Raztegljiv stožec, segmentirane lopute ali napihljiva struktura lahko zmanjšajo zadnji upor, ne da bi med nakladanjem zmanjšali prostornino.

Why trucks are attractive. Long annual mileage and sustained motorway operation amplify even modest repeatable drag reductions. The geometry is also easier to instrument than an entire new vehicle platform.Zakaj so kamioni zanimivi. Veliko letnih kilometrov in dolga avtocestna vožnja povečata vrednost tudi zmernega ponovljivega zmanjšanja upora. Geometrijo je tudi lažje instrumentirati kot povsem novo vozilo.

Practical constraints. Rear doors, loading docks, legal length, reversing, crosswind, spray, ice, impact damage and driver inspection must be solved. The device should default to a safe retracted state after failure.Praktične omejitve. Zadnja vrata, rampe, zakonska dolžina, vzvratna vožnja, bočni veter, pršenje, led, udarci in pregled pred vožnjo morajo biti rešeni. Ob odpovedi se mora naprava varno zložiti.

Truck active-wake laneAktivna smer za sled kamiona

M21H + M21 — roof ram-air duct to rear base bleedstrešni zajem zraka do zadnjega base-bleeda

Air collected at the roof/front is routed toward the rear wake. In principle this may reduce the need for a separate fan, but the front intake itself creates drag—so both sides must be counted.Zrak, zajet na strehi ali spredaj, se vodi v zadnjo sled. Teoretično bi to lahko zmanjšalo potrebo po posebnem ventilatorju, vendar sprednji zajem sam ustvarja upor—zato je treba šteti obe strani.

Use case:Uporaba: tractor–trailer wake filling, side-wind control and combined roof fairing.Zapolnjevanje sledi vlačilca in prikolice, kontrola bočnega vetra in kombiniran strešni usmernik.

Can roof ram-air be useful at the rear?Ali je lahko strešni zajem zraka uporaben na zadku?

Concept. A roof inlet samples high-pressure air at the front/top of a truck and routes it through a duct to controlled rear base-bleed outlets. In principle, this can reduce the pressure deficit behind the trailer.Koncept. Strešni zajem vzame visokotlačni zrak na sprednjem/zgornjem delu kamiona in ga skozi kanal vodi do nadzorovanih izhodov na zadku. Načeloma lahko zmanjša tlačni primanjkljaj za prikolico.

The decisive comparison. The inlet itself adds drag, the duct has friction and bends, and the outlet must deliver useful momentum at the correct location. The idea is only valuable if the rear drag reduction exceeds all those losses and beats a simpler passive boattail.Odločilna primerjava. Zajem sam dodaja upor, kanal ima trenje in ovinke, izhod pa mora dostaviti uporabno gibalno količino na pravem mestu. Ideja je dobra le, če zmanjšanje zadnjega upora preseže vse izgube in premaga preprostejši pasivni boattail.

Best experiment. Test interchangeable inlet, duct and outlet modules on one instrumented trailer, with pressure taps and coast-down or fuel-flow measurements, so that each component can be ablated rather than judged as one opaque system.Najboljši poskus. Na isti instrumentirani prikolici preizkusi zamenljive module zajema, kanala in izhoda, s tlačnimi meritvami ter coast-down ali meritvami porabe, da lahko vsak del posebej odstranimo in ocenimo.

Road conceptCestni koncept	Simple explanationPreprosta razlaga	Current statusTrenutni status
M20L integrated tapered rear	Make the rear shape longer and smoother only when useful.Podaljšaj in zgladi zadek le takrat, ko je to koristno.	top road shortlist Best practical candidate; robustness still missing.Najbolj praktičen kandidat; robustnost še manjka.
M21 rear wake refill	Blow a controlled amount of air into the low-pressure wake.Nadzorovano dovajaj zrak v območje podtlaka za vozilom.	active R&D Potentially useful, but fan energy must not erase the gain.Lahko pomaga, vendar moč ventilatorja ne sme izničiti dobitka.
M21H roof ram-air path	Route naturally captured air from the roof/front toward the rear.Naravno zajet zrak s strehe/spredaj vodi proti zadku.	watch lane Intake drag must be included.Upoštevati je treba upor zajema.
M22 adaptive rear flaps / cilia	Small flexible elements change the wake and react to crosswind.Majhni prilagodljivi elementi spreminjajo sled in reagirajo na bočni veter.	control candidate Promising for stability; total energy benefit unproven.Zanimivo za stabilnost; skupni energijski dobiček ni dokazan.
M19 front pressure / slot assist	Use small front slots or suction to keep flow attached and feed rear control.Uporabi sprednje reže ali sesanje za lepši tok in podporo zadnjemu nadzoru.	secondary lane Must prove whole-vehicle drag reduction, not only local force.Dokazati mora zmanjšanje upora celotnega vozila, ne le lokalne sile.
M30 pressure-stiffened fairing	Inflate or stiffen a panel so the vehicle changes shape when needed.Napihni ali utrdi panel, da vozilo po potrebi spremeni obliko.	structural assist Useful idea for deployable shape; not an energy winner yet.Uporabna ideja za raztegljivo obliko; še ni energijski zmagovalec.

Other promising assist rolesDruge zanimive assist vloge

A mechanism can be valuable even when it is not the main engine.Mehanizem je lahko uporaben tudi, če ni glavni pogon.

Boats and rescue craftČolni in reševalna plovila

M15 + distributed outlets

Protected intakes and many smaller outlets can improve safety around people, reduce exposed-propeller risk, add steering authority and provide limp-home redundancy.Zaščiteni zajemi in več manjših izhodov lahko izboljšajo varnost okoli ljudi, zmanjšajo tveganje izpostavljenega propelerja, pomagajo pri krmiljenju in dodajo rezervni pogon.

Where active skins could help boats and rescue craftKje lahko aktivne kože pomagajo čolnom in reševalnim plovilom

Potential value. Protected water intakes, distributed outlets, M1 waves or cilia-like control could provide low-speed maneuvering, reduced exposed-propeller risk and partial control after damage.Možna vrednost. Zaščiteni zajemi, porazdeljeni izhodi, M1 valovi ali cilia kontrola lahko omogočijo počasno manevriranje, manjše tveganje izpostavljenega propelerja in delno kontrolo po poškodbi.

A rescue craft does not need to win only on cruise efficiency. Safe operation near people, debris tolerance, low-speed authority, low acoustic signature and rapid directional changes may justify a hybrid system even when a conventional propulsor remains the main engine.Reševalnemu plovilu ni treba zmagati le po potovalni učinkovitosti. Varno delovanje blizu ljudi, odpornost na smeti, počasna kontrola, manj hrupa in hitre spremembe smeri lahko upravičijo hibridni sistem, čeprav običajen pogon ostane glavni.

Underwater station keepingPodvodni station keeping

M1 + porous suction

The best current clean assist lane: quiet low-speed control, holding position, sensor work and fine movement near structures or animals.Najboljša trenutna čista assist veja: tiha počasna kontrola, držanje položaja, senzorsko delo in natančno gibanje ob objektih ali živalih.

Why station keeping is a natural first missionZakaj je držanje položaja naravna prva misija

Station keeping is low-speed and control-heavy. The vehicle needs small forces in several directions rather than maximum propulsive efficiency at high speed. Distributed skin zones can potentially provide smooth, fine corrections with less concentrated propwash.Držanje položaja je počasna in kontrolno zahtevna naloga. Vozilo potrebuje majhne sile v več smereh, ne največje učinkovitosti pri veliki hitrosti. Porazdeljene cone kože lahko ponudijo gladke popravke z manj koncentriranim curkom.

Useful applications include inspection robots near structures, wildlife observation, sensor platforms and docking. The test should compare energy, noise and positional accuracy against small thrusters over waves and current—not only compare peak thrust.Uporabe vključujejo robote ob konstrukcijah, opazovanje živali, senzorske platforme in pristajanje. Test naj primerja energijo, hrup in natančnost položaja z majhnimi thrusterji v valovih in toku, ne samo največjega potiska.

Flow-energy recoveryVračanje energije toka

M13 recirculating surface loop

Collect part of a surface jet, recover some pressure and reuse the flow. The promising clean result appears when M13 supports M1 rather than claiming closed-loop thrust by itself.Zajemi del površinskega curka, povrni del tlaka in tok ponovno uporabi. Zanimiv čist rezultat se pojavi, ko M13 podpira M1, ne ko sam trdi zaprtoloopni potisk.

What flow-energy recovery really meansKaj v resnici pomeni vračanje energije toka

Recovery is not free energy. M13 attempts to collect a moving surface jet, slow it in a diffuser and reuse part of its pressure. It can only reduce losses that would otherwise be discarded; the pump must still pay for friction, leakage and the external momentum ultimately left in the wake.Vračanje ni brezplačna energija. M13 skuša zajeti gibajoči se površinski curek, ga upočasniti v difuzorju in ponovno uporabiti del tlaka. Zmanjša lahko le izgube, ki bi sicer odšle; črpalka še vedno plača trenje, puščanje in zunanjo gibalno količino v sledi.

The right benchmark is a transparent energy ledger: pump input, recovered pressure, residual wake kinetic energy, collector losses and useful external force. A closed-loop device that reports thrust without makeup flow or rear bleed is a modelling error.Pravi benchmark je pregleden energijski ledger: vhod črpalke, povrnjen tlak, preostala kinetična energija sledi, izgube zbiralnika in uporabna zunanja sila. Zaprta zanka, ki poroča o potisku brez zunanjega toka ali zadnjega bleeda, je modelna napaka.

Aircraft and dronesLetala in droni

active boundary-layer and slot controlaktivna kontrola mejne plasti in rež

Use suction, blowing, small flaps or distributed fans to delay separation, improve control at low speed, reduce gust sensitivity or improve transition—not yet as a replacement for the main propulsor.Uporabi sesanje, vpih, majhne lopute ali porazdeljene ventilatorje za kasnejšo ločitev toka, boljšo kontrolo pri nizki hitrosti, manjšo občutljivost na sunke ali boljši prehod—še ne kot zamenjavo glavnega pogona.

Possible aircraft and drone assist rolesMožne assist vloge za letala in drone

Near-term roles are flow control, not reactionless lift. Suction, blowing, flexible flaps or plasma/EHD devices might delay separation, increase control authority at low speed, reduce gust loads or shrink control surfaces.Kratkoročne vloge so kontrola toka, ne reakcijski “čudežni” vzgon. Sesanje, pihanje, prožne lopute ali plazma/EHD naprave lahko odložijo odtrganje, povečajo kontrolo pri nizki hitrosti, zmanjšajo sunke ali pomanjšajo krmilne površine.

Aircraft applications face severe mass, reliability and certification constraints. Any benefit must survive the actuator-power bill, wiring and pump mass, icing, rain, contamination, lightning, failure cases and the full flight envelope. That is why current APSV evidence is much stronger in water than in air.Letalske uporabe imajo stroge omejitve mase, zanesljivosti in certificiranja. Korist mora preživeti moč aktuatorjev, maso kablov in črpalk, led, dež, umazanijo, strele, odpovedi in celoten letalni ovoj. Zato so trenutni APSV dokazi močnejši v vodi kot v zraku.

Amphibious and universal vehiclesAmfibijska in univerzalna vozila

hybrid architecturehibridna arhitektura

Protected fans or conventional lift in air, active water skin in water, and morphing/sealed surfaces for transition. No clean universal winner exists yet, but mission value may justify a compromise.Zaščiteni ventilatorji ali konvencionalen vzgon v zraku, aktivna vodna koža v vodi in morphing/tesnjene površine za prehod. Čistega univerzalnega zmagovalca še ni, vendar lahko misijska vrednost upraviči kompromis.

Why a universal vehicle is likely to be hybridZakaj bo univerzalno vozilo verjetno hibridno

Air and water reward different mechanisms. A single skin rarely beats a rotor in hover, a road car on land and a propeller in cruise water at the same time. The more credible architecture uses conventional or protected lift in air, wheels on land and an active water skin where it has an advantage.Zrak in voda nagrajujeta različne mehanizme. Ena sama koža redko hkrati premaga rotor v lebdenju, avto na cesti in propeler pri plovbi. Bolj verodostojna arhitektura uporablja običajen ali zaščiten vzgon v zraku, kolesa na kopnem in aktivno vodno kožo tam, kjer ima prednost.

The universal value may come from transition, safety, redundancy and mission access rather than best-in-class efficiency in every medium. The arena therefore keeps universal candidates, but does not promote them when vertical equilibrium, mass or medium compatibility is not closed.Univerzalna vrednost lahko pride iz prehoda, varnosti, redundance in dostopa do misije, ne iz najboljše učinkovitosti v vsakem mediju. Arena zato univerzalne kandidate ohranja, vendar jih ne promovira, če niso zaprti ravnotežje, masa ali kompatibilnost.

Pressure-stiffened structureTlačno utrjena struktura

M30

Use internal pressure to stiffen, deploy or reshape a fairing, hull panel, trim surface or buoyancy element. Current evidence supports it more as structure and control than as propulsion.Uporabi notranji tlak za utrditev, razpiranje ali spremembo oblike usmernika, panela trupa, trim površine ali elementa plovnosti. Trenutni dokazi ga bolj podpirajo kot strukturo in kontrolo kot pa kot pogon.

Why M30 is more credible as structure than propulsionZakaj je M30 bolj verodostojen kot struktura kot pogon

Internal pressure can change stiffness and shape. Inflatable ribs, chambers or compliant panels may deploy a fairing, hold a smooth contour, change trim, alter buoyancy or tolerate impact while remaining lightweight.Notranji tlak lahko spremeni togost in obliko. Napihljiva rebra, komore ali prožni paneli lahko razprejo usmernik, držijo gladko konturo, spremenijo trim ali plovnost in prenesejo udarce pri majhni masi.

But pressure inside a closed skin is not thrust. The useful effect must come from changed outer geometry, changed displaced volume or an attached external flow device. Compressor work, pressure vessels, valves, membrane stress, leakage and collapse limits must be included. Current tests support M30 as a structural/control subsystem, not a propulsion winner.Tlak v zaprti koži pa ni potisk. Uporaben učinek mora priti iz spremenjene zunanje geometrije, izpodriva ali priključene zunanje naprave. Vključeni morajo biti delo kompresorja, tlačne posode, ventili, napetost membrane, puščanje in porušitev. Trenutni testi podpirajo M30 kot strukturni/kontrolni podsistem.

Latest v0.5.3 findingsNajnovejše ugotovitve v0.5.3

The latest public snapshot uses the 19 July 2026 v0.5.3 MASTER ALL extract. Weekly had reached 24.6M evaluations and continued to accumulate clean evidence with zero evaluator errors.Najnovejši javni posnetek uporablja v0.5.3 MASTER ALL extract z 19. julija 2026. Weekly je dosegel 24,6 milijona evaluacij in še naprej zbiral clean dokaze brez napak evaluatorja.

24,606,976Weekly evaluations

More than 13.65M candidate indices beyond the completed Daily search space.Več kot 13,65 milijona kandidatnih indeksov nad končanim Daily prostorom.

17,721clean engineering rows

Candidates that passed the current engineering warning and feasibility filters.Kandidati, ki so prestali sedanje inženirske warning in feasibility filtre.

15,286clean main propulsion

Clean signal rows classified in a primary propulsion role.Clean signal vrstice, razvrščene v vlogo glavnega pogona.

4,205clean assist rows

Energy, drag, safety, control, noise and transition assistance signals.Signali za energijo, upor, varnost, kontrolo, hrup in pomoč pri prehodih.

Latest Weekly evidenceNajnovejši Weekly dokazi

The 168-hour target reached 68.38% after 114 h 52 min of active runtime, with about 53 h 07 min of active target time remaining. In the newest 809,984 evaluations, the arena added 546 clean engineering, 480 clean main-propulsion and 128 clean assist rows. The latest extract found the run safely checkpointed rather than active; it can resume without losing completed work.168-urni cilj je dosegel 68,38 % po 114 h 52 min aktivnega teka, ostalo pa je približno 53 h 07 min aktivnega ciljnega časa. V najnovejših 809.984 evaluacijah je arena dodala 546 clean engineering, 480 clean main-propulsion in 128 clean assist vrstic. Najnovejši extract je našel run varno shranjen v checkpointu, ne aktiven; nadaljuje se lahko brez izgube že opravljenega dela.

Why some late winners must be reconstructedZakaj je treba nekatere pozne zmagovalce rekonstruirati

The full telemetry is current through 24.6M evaluations, but the selected-row archive reached its 250,000-row retention cap much earlier. We therefore know how many new clean results were produced and which family records moved, while some exact late rows must be regenerated deterministically from their candidate indices.Celotna telemetrija je aktualna do 24,6 milijona evaluacij, izbrani vrstični arhiv pa je že prej dosegel omejitev 250.000 vrstic. Zato vemo, koliko novih clean rezultatov je nastalo in kateri family rekordi so se premaknili, nekatere konkretne pozne vrstice pa je treba deterministično ponovno ustvariti iz njihovih kandidatnih indeksov.

This is a reporting limitation, not a loss of the deterministic scientific search. The lean v0.5.4 plan permanently pins every global and clean family record so that future long runs retain the full evidence trail.To je omejitev poročanja, ne izguba determinističnega znanstvenega iskanja. Vitki načrt v0.5.4 trajno shrani vsak globalni in clean family rekord, da prihodnji dolgi runi ohranijo celotno sled dokazov.

FindingUgotovitev	What the arena currently saysKaj trenutno pravi arena	Status
Weekly long-run stability	24.6M evaluations, 17,721 clean engineering rows and zero evaluator errors. The top families remained stable while the evidence base broadened.24,6 milijona evaluacij, 17.721 clean engineering vrstic in nič napak evaluatorja. Najboljše družine so ostale stabilne, dokazna baza pa se je širila.	resume and complete Finish the 168-hour target, then freeze and compare all stages.Dokončaj 168-urni cilj, nato zamrzni in primerjaj vse stopnje.
M1 + porous suction	Best clean Daily candidate: a narrow low-speed underwater inspection case used about 47% less modelled input power than its matched waterjet baseline. This is a model result, not a measured claim.Najboljši čist Daily kandidat: v ozkem počasnem podvodnem inspection primeru je model porabil približno 47 % manj vhodne moči kot primerljiv waterjet baseline. To je rezultat modela, ne izmerjena trditev.	clean in arena
M1 alone	Many repeated clean wins in freshwater and seawater, mainly for silent inspection, sensor work, wildlife and station keeping. Some narrow model cases show even larger savings, but they still require CFD/FSI and actuator validation.Veliko ponovljenih čistih zmag v sladki in morski vodi, predvsem za tiho pregledovanje, senzorje, opazovanje živali in station keeping. Nekateri ozki modelni primeri kažejo še večji prihranek, vendar še potrebujejo CFD/FSI in validacijo aktuatorjev.	dominant clean lane
M1 + M13	A new clean candidate showed about an 11% model advantage with high robustness. This is the most interesting new synergy from the completed Daily run.Nov čist kandidat je pokazal približno 11 % modelno prednost z visoko robustnostjo. To je najbolj zanimiva nova sinergija iz končanega Daily runa.	promote to higher-order study
M15	One standalone clean row reached only a marginal ~2% model advantage and still carries anchor uncertainty. Treat as provisional; safety and control value remain stronger than the energy claim.Ena samostojna čista vrstica je dosegla le približno 2 % modelno prednost in še vedno vsebuje negotovost anchorja. Rezultat je začasen; varnostna in kontrolna vrednost sta močnejši od energijske trditve.	provisional assist lane
Cilia + MHD	Produced the highest raw Daily score, but failed the robustness requirement. Interesting for a dedicated sweep; not promoted above clean M1 results.Dosegel je najvišji surovi Daily score, vendar ni prestal robustnostnega pogoja. Zanimivo za namenski sweep; ni promovirano nad čiste M1 rezultate.	raw anomaly
M30 / M31 pressure skin	Hundreds of thousands of candidates were tested. No clean propulsion winner emerged. M30 remains useful for shape, stiffness and trim; M31 shows that complete-cycle impulse is possible but currently too costly and fragile.Preverjenih je bilo več sto tisoč kandidatov. Čistega pogonskega zmagovalca ni. M30 ostaja uporaben za obliko, togost in trim; M31 kaže, da je impulz čez celoten cikel možen, vendar je trenutno predrag in preobčutljiv.	watch / subsystem
Road assist	M20L, M21, M21H and M22 create interesting raw whole-system signals, but none passed the full robustness envelope. Road work now needs better vehicle geometry, crosswind and weather sweeps, and a cleaner comparator.M20L, M21, M21H in M22 ustvarjajo zanimive surove whole-system signale, vendar nobeden ni prestal celotnega robustnostnega ovoja. Cestna veja zdaj potrebuje boljšo geometrijo vozil, sweepe bočnega vetra in vremena ter čistejši comparator.	R&D shortlist

M1 + porous suction: what the “47%” result does and does not meanM1 + porozno sesanje: kaj pomeni in česa ne pomeni rezultat “47 %”

What the arena found. In one narrow, slow underwater inspection configuration, the clean candidate required about 53% of the modelled input power of a matched ducted-waterjet baseline. It passed the current conservation, compatibility, control and robustness gates.Kaj je našla arena. V enem ozkem počasnem podvodnem inspection primeru je čist kandidat potreboval približno 53 % modelne vhodne moči primerljivega ducted-waterjet baseline-a. Prestal je trenutne gate-e ohranitve, kompatibilnosti, kontrole in robustnosti.

What it does not prove. It is not a measured 47% saving for a real vehicle, nor a claim across all speeds and scales. The result depends on simplified actuator and fluid models. Its value is that it identifies a specific configuration worth sending to CFD/FSI and hardware tests.Česa ne dokazuje. To ni izmerjen 47-odstotni prihranek realnega vozila niti trditev za vse hitrosti in velikosti. Rezultat je odvisen od poenostavljenih modelov aktuatorja in fluida. Njegova vrednost je v izbiri konkretne konfiguracije za CFD/FSI in test.

M1 alone: why repeated wins matter more than one recordM1 sam: zakaj ponovljene zmage pomenijo več kot en rekord

Repetition is the important signal. Clean M1 winners appear in freshwater and seawater, across several inspection and silent-operation missions, and across multiple long runs. This reduces the chance that the direction is only one lucky parameter combination.Ponavljanje je pomemben signal. Čisti M1 zmagovalci se pojavljajo v sladki in morski vodi, pri več inspection in tihih misijah ter v več dolgih runih. To zmanjša možnost, da gre le za srečno kombinacijo parametrov.

The boundary remains narrow. The winners are concentrated at low speed and specific mission types. We do not yet have evidence that M1 is the best propulsion system for fast boats, cargo ships or large-scale transport.Meja ostaja ozka. Zmagovalci so skoncentrirani pri nizki hitrosti in določenih misijah. Še nimamo dokazov, da je M1 najboljši pogon za hitre čolne, tovorne ladje ali velik transport.

M1 + M13: why an 11% clean synergy is worth promotingM1 + M13: zakaj je 11-odstotna čista sinergija vredna promocije

The result is modest but well behaved. The candidate was not the highest raw score, yet it passed the clean gates with high robustness and no major warning. That is more useful for engineering than a spectacular but fragile anomaly.Rezultat je zmeren, vendar dobro obnašan. Kandidat ni imel najvišjega surovega score-a, je pa prestal clean gate-e z visoko robustnostjo in brez velikih opozoril. To je za inženirstvo uporabnejše od spektakularne, a krhke anomalije.

Next step. Build a dedicated surface-loop model with explicit collector geometry, pressure recovery, ducts, pump maps and rear bleed. Then compare M1 alone, M13 alone and the combination under identical geometry so that the source of any benefit is attributable.Naslednji korak. Naredi namenski model površinske zanke z geometrijo zbiralnika, tlačnim povračilom, kanali, mapami črpalke in zadnjim bleedom. Nato pod enako geometrijo primerjaj M1, M13 in kombinacijo.

M15: why a ~2% provisional win is not confirmationM15: zakaj približno 2-odstotna začasna zmaga ni potrditev

The margin is small. A change in baseline calibration, screen loss, pump efficiency or robustness assumptions could erase it. The candidate also carries anchor uncertainty, so it should not be advertised as a fuel-saving result.Razlika je majhna. Sprememba kalibracije baseline-a, izgub mreže, učinkovitosti črpalke ali predpostavk robustnosti jo lahko izbriše. Kandidat ima tudi negotov anchor, zato ga ne smemo oglaševati kot dokaz prihranka.

What remains valuable. M15 still offers a coherent path to protected propulsion, vectoring, redundancy and debris-safe operation. A prototype can be worthwhile even if its energy performance only reaches parity with a conventional pump-jet.Kaj ostaja vredno. M15 še vedno ponuja smiselno pot do zaščitenega pogona, vektoriranja, redundance in delovanja v smeteh. Prototip je lahko vreden tudi, če energijsko doseže le pariteto z običajnim pump-jetom.

Cilia + MHD: why the raw record stays below clean M1Cilia + MHD: zakaj surovi rekord ostaja pod čistim M1

A high raw score is a hypothesis generator. The cilia + MHD combination found a strong point in the simplified model, but it failed the robustness requirement. MHD also works only in conductive water and can bring electrode, corrosion and electrochemical losses.Visok surovi score je generator hipotez. Kombinacija cilia + MHD je našla močno točko v poenostavljenem modelu, vendar ni prestala robustnosti. MHD deluje le v prevodni vodi in prinaša izgube elektrod, korozije ter elektrokemije.

Promotion rule. The direction should receive a dedicated sweep only after actuator and MHD losses are modelled more explicitly. Until then, a lower-scoring clean and robust M1 result is the stronger engineering candidate.Pravilo promocije. Smer naj dobi namenski sweep šele po bolj eksplicitnem modelu aktuatorjev in MHD izgub. Do takrat je nižje rangiran, a čist in robusten M1 močnejši inženirski kandidat.

M30 and M31: why negative results are usefulM30 in M31: zakaj so negativni rezultati koristni

M30 learned a role. Pressure can stiffen or reshape a body, but compressor, vessel and membrane costs prevent it from becoming a free propulsion source. It remains useful for deployable fairings, trim, buoyancy and impact-tolerant structure.M30 je dobil pravo vlogo. Tlak lahko utrdi ali preoblikuje trup, vendar stroški kompresorja, posod in membrane preprečijo, da bi postal brezplačen vir pogona. Ostaja uporaben za raztegljive usmernike, trim, plovnost in strukturo, odporno na udarce.

M31 survived the complete-cycle test but not the competition. A phased pneumatic skin can create external impulse, yet return stroke, bandwidth, pressure losses, membrane limits and wake disagreement make current versions too costly and fragile. This is a successful rejection of an over-optimistic interpretation, not wasted research.M31 je preživel complete-cycle test, ne pa konkurence. Fazna pnevmatska koža lahko ustvari zunanji impulz, vendar povratni hod, pasovna širina, tlačne izgube, meje membrane in neskladje s sledjo naredijo trenutne verzije predrage in krhke. To je uspešna zavrnitev preoptimistične razlage.

Road assist: what the next arena must do differentlyRoad assist: kaj mora naslednja arena narediti drugače

The present shortlist is meaningful, but the verdict is open. M20L, M21, M21H and M22 repeatedly produce interesting raw whole-vehicle signals, yet none survives the complete road robustness envelope.Trenutni ožji izbor je smiseln, verdict pa ostaja odprt. M20L, M21, M21H in M22 ponavljajo zanimive surove signale za celotno vozilo, vendar nobeden ne preživi celotnega cestnega robustnostnega ovoja.

Required upgrade. Use realistic car, van and trailer geometries; speed and drive cycles; yaw and crosswind; rain, dirt and icing; cooling and underbody flow; actuator and fan maps; and a comparator based on total traction energy. The goal is a clean assist result, even if the saving is modest—not a dramatic local pressure number.Potrebna nadgradnja. Uporabi realne geometrije avta, kombija in prikolice; hitrostne in vozne cikle; yaw in bočni veter; dež, umazanijo in led; hlajenje ter podvozje; mape aktuatorjev in ventilatorjev; ter comparator skupne pogonske energije. Cilj je čist assist rezultat, tudi če je prihranek zmeren.

Evidence ladderLestev dokazov

The page deliberately separates an arena signal from real-world proof.Stran namenoma loči arenski signal od dokaza v resničnem svetu.

1 · Arena scout

Millions of combinations, conservation checks, matched baselines and failure archives.Milijoni kombinacij, testi ohranitvenih zakonov, matched baseline-i in arhivi napak.

current stagetrenutna stopnja

2 · 1D / actuator model

Real actuator bandwidth, membrane fatigue, ducts, pumps, losses and controls.Realna pasovna širina aktuatorjev, utrujenost membrane, kanali, črpalke, izgube in kontrola.

nextnaslednje

3 · CFD / FSI

Resolve the actual fluid field and the interaction between moving skin and flow.Razreši dejansko polje fluida in interakcijo med gibljivo kožo in tokom.

not yetše ne

4 · Bench / prototype

Measure thrust, drag, power, noise, durability, fouling and maintenance.Izmeri potisk, upor, moč, hrup, trajnost, obraščanje in vzdrževanje.

not yetše ne

Current planTrenutni plan

Finish the present evidence branch, reconstruct its late records, and move the best stable families into higher-fidelity engineering rather than merely adding random rows.Dokončaj sedanjo dokazno vejo, rekonstruiraj njene pozne rekorde in premakni najboljše stabilne družine v višjeredno inženirstvo namesto zgolj dodajanja naključnih vrstic.

v0.5.3 Weekly → evidence freeze → focused engineering bridge

DONEKONČANOStandard, dedicated M30/M31, DEEP and 24-hour Daily runs completed with zero evaluator errors.Standard, namenski M30/M31, DEEP in 24-urni Daily runi so končani brez napak evaluatorja.

CHECKPOINTCHECKPOINTWeekly reached 24,606,976 evaluations, 68.38% of the 168-hour active target, with zero evaluator errors. Resume from the existing checkpoint and keep code and registries frozen until completion.Weekly je dosegel 24.606.976 evaluacij, 68,38 % 168-urnega aktivnega cilja, brez napak evaluatorja. Nadaljuj iz obstoječega checkpointa in ohrani kodo ter registre zamrznjene do zaključka.

REMAININGPREOSTANEKAbout 53 h 07 min of active Weekly target time remained at the latest checkpoint. Calendar completion depends on when the resumed process runs.Ob zadnjem checkpointu je ostalo približno 53 h 07 min aktivnega Weekly ciljnega časa. Koledarski zaključek je odvisen od tega, kdaj nadaljevani proces teče.

BRIDGE 1MOST 1Promote M1, M1 + porous suction and M1 + M13 into actuator-aware 1D and CFD/FSI studies.Promoviraj M1, M1 + porozno sesanje in M1 + M13 v aktuatorsko ozaveščene 1D in CFD/FSI študije.

BRIDGE 2MOST 2Create a dedicated road-assist model for M20L/M21/M21H/M22 with realistic car and truck geometry, weather, crosswind, speed cycles and total-system power.Naredi namenski road-assist model za M20L/M21/M21H/M22 z realistično geometrijo avta in kamiona, vremenom, bočnim vetrom, hitrostnimi cikli in skupno močjo sistema.

BRIDGE 3MOST 3Keep M15 as a safety/debris/control prototype lane; keep M30 as deployable structure; do not spend more long-run budget on M31 without a materially better physical model.Ohrani M15 kot prototipno vejo za varnost/smeti/kontrolo; M30 kot raztegljivo strukturo; M31 ne dodeljuj več dolgega računa brez bistveno boljšega fizikalnega modela.

FINAL REVIEWKONČNI PREGLEDCompare Standard, DEEP, Daily and Weekly; deterministically reconstruct late global and family records; separate clean, raw, anomaly, baseline, assist and watch evidence.Primerjaj Standard, DEEP, Daily in Weekly; deterministično rekonstruiraj pozne globalne in family rekorde; loči clean, raw, anomaly, baseline, assist in watch dokaze.

LEAN v0.5.4Fix the 250,000-row retention cap, start Weekly beyond the Daily index, permanently pin global and clean family records, and steer compute into targeted M1/M13/cilia-MHD/road lanes.Popravi omejitev 250.000 vrstic, začni Weekly nad Daily indeksom, trajno shrani globalne in clean family rekorde ter usmeri računski budget v ciljne M1/M13/cilia-MHD/cestne veje.

PROTOTYPE GATEPROTOTIPNI GATEAfter actuator-aware 1D and CFD/FSI, build the cheapest decisive tests: a small water-tank active panel or ROV module, and a modular trailer/vehicle wake-control rig.Po aktuatorsko ozaveščenem 1D in CFD/FSI zgradi najcenejše odločilne teste: majhen aktivni panel ali ROV modul v vodnem bazenu ter modularni sistem za nadzor vrtinca prikolice ali vozila.

APSV-S / Space backlog

A later extension: active momentum surfaces in photon, plasma, solar-wind, exhaust-plume or artificial beam flows.Kasnejša razširitev: aktivne površine za prenos gibalne količine v tokovih fotonov, plazme, sončnega vetra, raketnega izpuha ali umetnega žarka.

Near-Sun probe

A probe near the Sun could interact with stronger photon pressure and solar-wind/plasma streams. This belongs to APSV-S, not the current road/water evidence.Sonda blizu Sonca bi lahko delovala z močnejšim fotonskim tlakom in tokovi sončnega vetra/plazme. To spada v APSV-S, ne v trenutne cestne/vodne dokaze.

Plume / beam rider

A pod could interact with a directed plasma or ion beam, but never reactionlessly: momentum and energy must still close.Pod bi lahko deloval z usmerjenim plazemskim ali ionskim žarkom, a nikoli brez reakcije: gibalna količina in energija morata ostati zaprti.

Backlog onlyZa zdaj backlog

APSV-S remains a future seed bank while the nearer water and road assist branches are moved toward higher-order validation.APSV-S ostaja prihodnja banka idej, medtem ko bližnje vodne in cestne assist veje premikamo proti višjeredni validaciji.

Current results snapshotTrenutni posnetek rezultatov

Working evidence updated through the v0.5.3 MASTER ALL RICH extract of 19 July 2026; earlier stage rows remain for historical continuity.Delovni dokazi so posodobljeni do v0.5.3 MASTER ALL RICH extracta z 19. julija 2026; starejše stage vrstice ostajajo zaradi zgodovinske kontinuitete.

Open v0.5.3 status and findingsOdpri v0.5.3 status in ugotovitve

Run	Status	MeaningPomen
v0.5.3 DEEP	1,000,000 / 1,000,000 · errors 0	Confirmed the M1 water signal and produced a clean global best in the DEEP branch.Potrdil vodni M1 signal in ustvaril čist globalni best v DEEP veji.
v0.5.3 Daily 24h	10,949,120 evaluations · errors 0 · complete	Large stability run. M1 remained dominant; M1 + M13 emerged as a clean synergy; M15 produced only one marginal provisional win.Velik stabilnostni run. M1 je ostal dominanten; M1 + M13 se je pojavil kot čista sinergija; M15 je ustvaril le eno marginalno začasno zmago.
v0.5.3 Weekly 168h	24,606,976 evaluations · 68.38% active target · 0 errors · checkpointed	Long-run confirmation continued to add clean evidence. Resume safely, finish the active target, then perform the final cross-stage reconstruction and review.Dolgoročna potrditev je še naprej dodajala clean dokaze. Varno nadaljuj, dokončaj aktivni cilj, nato naredi končno rekonstrukcijo in pregled vseh stopenj.
19 July clean evidence	17,721 engineering · 15,286 main propulsion · 4,205 assist	The search is no longer supported by one isolated winner: thousands of internally clean variants map the stable water-side and assist families.Iskanje ne stoji več na enem izoliranem zmagovalcu: tisoči notranje čistih različic kartirajo stabilne vodne in assist družine.
Road aero stage	50,000 / 50,000 · errors 0 · clean road winners 0	M20L/M21/M21H/M22 are the correct shortlist, but need a stronger robustness and comparator model.M20L/M21/M21H/M22 so pravi ožji izbor, vendar potrebujejo močnejši robustnostni in comparator model.
M30/M31 stage	40,000 / 40,000 · errors 0	Useful negative result: no clean propulsion breakthrough; retain as structure/control/watch mechanisms.Koristen negativen rezultat: brez čistega pogonskega preboja; ohrani kot strukturne/kontrolne/watch mehanizme.

Source trailSled virov

This page is a compact public synthesis of the working APSV materials.Ta stran je kompakten javni povzetek delovnih APSV materialov.

Key internal artifacts used for this update:Ključni interni artefakti, uporabljeni za to posodobitev:

Latest evidence added:Dodani najnovejši dokazi: RICH_LIVE_EXTRACT_APSV_V053_MASTER_ALL_20260719_112046.zip RICH_LIVE_EXTRACT_APSV_V053_MASTER_ALL_20260718_103842.zip RICH_LIVE_EXTRACT_APSV_V053_MASTER_ALL_20260717_090820.zip APSV_CONTINUATION_PROMPT_AFTER_V053_WEEKLY_20260718.md

RICH_LIVE_EXTRACT_APSV_V053_MASTER_ALL_20260714_090830.zip 8Z_APSV_Arena_v0_5_3_COMPLETE_HOTFIX3.zip APSV_ARENA_V0_5_3_M30_M31_PRESSURE_SKIN_BUILDER_PROMPT_20260711.md APSV_V05_DEEP_RICH_EXTRACT_REVIEW_FOR_V053_BUILDER_20260711.md APSV_v0_3_SEED_LOG_M15_THROUGH_BODY_PUMPJET_20260629_v4.md 8Z_Active_Pressure_Skin_Vehicle_Paper_Spec_v0_2.md Rank-Dont-Eliminate.md

Public status: R&D / work in progress. Not a product claim, not a patent claim, not CFD proof and not experimental validation.Javni status: R&D / delo v teku. Ni produktna trditev, ni patentna trditev, ni CFD dokaz in ni eksperimentalna validacija.